1244104432 has 20 divisors (see below), whose sum is σ = 2420804880. Its totient is φ = 619380608.

The previous prime is 1244104427. The next prime is 1244104453. The reversal of 1244104432 is 2344014421.

It is a junction number, because it is equal to n+sod(n) for n = 1244104397 and 1244104406.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 163132 + ... + 170587.

It is an arithmetic number, because the mean of its divisors is an integer number (121040244).

Almost surely, 2^1244104432 is an apocalyptic number.

It is an amenable number.

1244104432 is a deficient number, since it is larger than the sum of its proper divisors (1176700448).

1244104432 is a wasteful number, since it uses less digits than its factorization.

1244104432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 333960 (or 333954 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 25.

The square root of 1244104432 is about 35271.8645948864. The cubic root of 1244104432 is about 1075.5211266733.

Adding to 1244104432 its reverse (2344014421), we get a palindrome (3588118853).

The spelling of 1244104432 in words is "one billion, two hundred forty-four million, one hundred four thousand, four hundred thirty-two".